A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL. The file type is application/pdf.
application/pdf
山下 生比古, 荒田 昌潔. "直杭桟橋の振動性状." PROCEEDINGS OF THE JSCE EARTHQUAKE ENGINEERING SYMPOSIUM (1969) 65-68